package com.aps.framework.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
public class RedisConfig {
    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
        RedisTemplate<String, Object> template = new RedisTemplate<>();
        template.setConnectionFactory(factory);

        // 使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值

        ObjectMapper mapper = new ObjectMapper();
        mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        mapper.activateDefaultTyping(LaissezFaireSubTypeValidator.instance,
                ObjectMapper.DefaultTyping.NON_FINAL);
        Jackson2JsonRedisSerializer<Object> jacksonSerializer = new Jackson2JsonRedisSerializer<>(Object.class);

        // 使用StringRedisSerializer来序列化和反序列化redis的key值
        StringRedisSerializer stringSerializer = new StringRedisSerializer();

        // key使用String序列化方式
        template.setKeySerializer(stringSerializer);
        // hash的key也使用String序列化方式
        template.setHashKeySerializer(stringSerializer);
        // value使用Jackson序列化方式
        template.setValueSerializer(jacksonSerializer);
        // hash的value使用Jackson序列化方式
        template.setHashValueSerializer(jacksonSerializer);

        template.afterPropertiesSet();
        return template;
    }
}
